BR7018456D0 - VOLTAGE FEEDING EQUIPMENT INTENDED TO APPLY CURRENT CONTINUES TO A PERIODICALLY VARIABLE LOAD - Google Patents

VOLTAGE FEEDING EQUIPMENT INTENDED TO APPLY CURRENT CONTINUES TO A PERIODICALLY VARIABLE LOAD

Info

Publication number
BR7018456D0
BR7018456D0 BR218456/70A BR21845670A BR7018456D0 BR 7018456 D0 BR7018456 D0 BR 7018456D0 BR 218456/70 A BR218456/70 A BR 218456/70A BR 21845670 A BR21845670 A BR 21845670A BR 7018456 D0 BR7018456 D0 BR 7018456D0
Authority
BR
Brazil
Prior art keywords
variable load
feeding equipment
current continues
apply current
periodically variable
Prior art date
Application number
BR218456/70A
Other languages
Portuguese (pt)
Inventor
Nv Philips
Original Assignee
Nv Philips
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NL6906394A external-priority patent/NL157476B/en
Priority claimed from NL6916660A external-priority patent/NL6916660A/xx
Application filed by Nv Philips filed Critical Nv Philips
Publication of BR7018456D0 publication Critical patent/BR7018456D0/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
    • H03K4/64—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device combined with means for generating the driving pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
  • Details Of Television Scanning (AREA)
BR218456/70A 1969-04-25 1970-04-22 VOLTAGE FEEDING EQUIPMENT INTENDED TO APPLY CURRENT CONTINUES TO A PERIODICALLY VARIABLE LOAD BR7018456D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6906394A NL157476B (en) 1969-04-25 1969-04-25 POWER CIRCUIT FOR A PICTURE DISPLAY DEVICE, WHICH CIRCUIT IN PARTICULAR FOR A PICTURE CONTROL DEVICE CIRCUIT AND EQUIPPED WITH A DC-VOLTAGE CONVERTER.
NL6916660A NL6916660A (en) 1969-11-04 1969-11-04

Publications (1)

Publication Number Publication Date
BR7018456D0 true BR7018456D0 (en) 1973-06-14

Family

ID=26644427

Family Applications (1)

Application Number Title Priority Date Filing Date
BR218456/70A BR7018456D0 (en) 1969-04-25 1970-04-22 VOLTAGE FEEDING EQUIPMENT INTENDED TO APPLY CURRENT CONTINUES TO A PERIODICALLY VARIABLE LOAD

Country Status (6)

Country Link
US (1) US3629686A (en)
BE (1) BE749441A (en)
BR (1) BR7018456D0 (en)
DE (1) DE2019173A1 (en)
FR (1) FR2060495A5 (en)
GB (1) GB1309661A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790878A (en) * 1971-12-22 1974-02-05 Keithley Instruments Switching regulator having improved control circuiting
DE2214930A1 (en) * 1972-03-27 1973-10-11 Siemens Ag CIRCUIT ARRANGEMENT FOR REGULATING A DC VOLTAGE
US3764881A (en) * 1972-06-29 1973-10-09 Gte Automatic Electric Lab Inc Transformer-coupled power converter sampling system
JPS52204B2 (en) * 1972-08-14 1977-01-06
US4001663A (en) * 1974-09-03 1977-01-04 Texas Instruments Incorporated Switching regulator power supply
US4015185A (en) * 1974-09-13 1977-03-29 Nixdorf Computer Ag Semiconductor switching circuit with transistor switching power loss reduction means
GB1546075A (en) * 1975-06-10 1979-05-16 Rca Corp Synchronized and regulated power supply for a television receiver
US4070699A (en) * 1975-11-10 1978-01-24 Datascope Corporation Charging circuits using controlled magnetic fields
DE2656603C2 (en) * 1975-12-15 1989-08-10 Sanyo Electric Co., Ltd., Moriguchi, Osaka Regulated power supply
IT1117053B (en) * 1976-01-16 1986-02-10 Philips Nv CIRCUITIVE PROVISION FOR THE GENERATION OF THE DEFLECTION LINE OF SAW TOOTH
GB2160079B (en) * 1984-06-05 1988-01-06 Motorola Inc Timebase circuit
US4829216A (en) * 1988-05-16 1989-05-09 Rca Licensing Corporation SCR regulator for a television apparatus
JPH0425287A (en) * 1990-05-21 1992-01-29 Mitsubishi Electric Corp Horizontal output device
FR2742954A1 (en) * 1995-12-20 1997-06-27 Philips Electronics Nv IMAGE DISPLAY APPARATUS ON SCREEN TUBE WITH SELF OSCILLATING CUTTING FEED
DE19705155A1 (en) * 1996-11-07 1998-05-14 Thomson Brandt Gmbh Switching power supply
EP0841741B1 (en) * 1996-11-07 2004-01-28 Deutsche Thomson-Brandt Gmbh Switched-mode power supply
US6064579A (en) * 1998-06-15 2000-05-16 Northrop Grumman Corporation Shifted drive inverter for multiple loads
WO2006073959A2 (en) * 2004-12-31 2006-07-13 Thomson Licensing Apparatus and method for controlling heater voltage in crts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197691A (en) * 1962-01-02 1965-07-27 Gen Electric Regulated power supply
US3323034A (en) * 1963-06-05 1967-05-30 Lambda Electronics Corp Switching techniques in regulated d. c. power supplies
US3525033A (en) * 1965-02-18 1970-08-18 Sol Greenberg Regulated power supply utilizing a gate turn off switch
US3400319A (en) * 1966-06-03 1968-09-03 Automatic Elect Lab Regulated voltage converter circuit for converting a dc voltage into a higher dc voltage
DE1588844A1 (en) * 1967-07-01 1971-02-04 Standard Elek K Lorenz Ag Circuit for keeping the rectified high voltage of a high voltage transformer constant
US3517301A (en) * 1967-10-23 1970-06-23 Bunker Ramo Regulated power supply
US3538418A (en) * 1968-10-29 1970-11-03 Instrumentation Specialties Co Switching-mode voltage and current regulator

Also Published As

Publication number Publication date
DE2019173A1 (en) 1970-11-26
BE749441A (en) 1970-10-23
FR2060495A5 (en) 1971-06-18
US3629686A (en) 1971-12-21
GB1309661A (en) 1973-03-14

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